Dicartron
具有螺旋谐振腔的超高频振荡器
🗣️ 情景例句
I am looking for a necklace with a matching pair of earrings.
我想找一条项链和一副跟它相配的耳环。
There's many a slip between the cup and the lip.
天有不测风云。
I've just called the Frist Aid Centre.
我刚才已经给急救中心打了电话。